The National Weather Service in Des Moines says lingering showers or areas of drizzle are possible early this morning over the far Southeast. A strong cold front will push across the state tonight ushering in breezy conditions and much cooler air for the weekend. Patchy frost is possible Saturday night across the North as colder air continues to push into the state and Sunday night across the East. A big warm up is still expected early next week with temperatures approaching 90 in some areas. Temperatures will fall back into the 70s Wednesday and for the remainder of the week.